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Corre_for_xianxingtiaopin
- 扩频通信中采用的线性调频算法用的复相关算法-spread spectrum communications using the linear FM algorithm of multiple correlation algorithm
现代通信系统matlab版源代码
- 现代通信系统（matlab版）随书代码。提供信道容量和编码，扩频通信系统载波调制的数字传输等仿真源代码。-modern communication system (Matlab version) with the code book. Provide channel capacity and coding, spread-spectrum communication system carrier modulation digital transmission simulation source
daimahekuangtu
- ，用MATLAB实现快跳频通信系统的仿真。主要应用了SIMULINK和COMMUNICATION BLOCKETS两个模块。整个设计包括了信源产生部分、发送部分、跳频调制部分、信道部分、接收部分和结果分析部分共六个模块，核心技术是伪随机序列的产生和频率合成器的设计，而关键技术是收发两端的伪随机码元的同步。伪随机码的产生用S－函数编程来开发自己的SIMULINK模块。同步的实现是收发两端采用相同的扩频脉冲触发。而且在设计中每个模块都采用了模块封装技术，从而简化了框图结构-Using MATLAB
Digtalbasis
- 理解通信系统特别是无线通信系统对基带信号的处理方法及目的，包括基带系统的差错控制，扩频跳频原理，保密通信等基本原理和实现方法。 -Understanding of communication systems, especially wireless communications system to the base-band signal processing methods and purposes, including base-band system for error control
xiugaideq
- 在一个通信系统中对信源的扩频，信道的指定概率加错并在接收端解扩，计算其误码率-In a communication system in the source of the spread spectrum, channel designated fault probability increases and despreading in the receiver to calculate the BER
cdma
- 这是一个完整的无线通信系统中物理层的仿真程序，通过扩频技术（直接序列扩频）让信号通过高斯，瑞利等信道进行信噪比分析，得出结论-This is a complete wireless communication systems in the physical layer of the simulation program, through the spread-spectrum techniques (Direct Sequence Spread Spectrum) to signal throu
zhikuo
- 该程序是在matlab环境下对加性高斯白噪声信道的无线通信中的直接序列扩频系统进行仿真。-The program is in the matlab environment of additive white Gaussian noise channel in the wireless communications system for direct sequence spread spectrum simulation.
work
- 扩频通信中遭遇到了窄带干扰后，系统的仿真-Spread Spectrum Communication encountered a narrow-band interference, the system simulation
DS_CDMA_communication_system
- 这个仿真程序用于实现DS-CDMA通信系统仿真,包含三种扩频码的选择，QPSK调制解调，瑞利信道衰落等。-The simulation program used to implement DS-CDMA communication system simulation, including the choice of three types of spreading codes, QPSK modulation and demodulation, Rayleigh fading channel a
m_sequence
- 根据任意多项式生成m序列，就是伪随机序列了，扩频和跳频通信常用-m-sequence generator
hvvCDMA
- 在MATLAB环境下实现了CDMA通信系统仿真，程序流程为：随机序列产生--WALSH码扩频--BPSK调制--加入（和不加入）高斯白噪声--BPSK解调--WALSH码解扩，对过程波形进行了存储，对加噪与不加噪情况下的解码结果进行了对比，并绘制出信噪比与误码率关系图。-In the MATLAB environment to achieve a CDMA communication system simulation, the program flow as follows: random s
009
- 利用matlab对IS-95前向链路系统的仿真，包括扩频调制，匹配滤波，RAKE接收等相关通信模块，仿真环境为加性高斯白噪声信道. -Using matlab on the IS-95 forward link system simulation, including the spread spectrum modulation, matched filter, RAKE receiver and other related communication module, the simula
smartjam
- 灵巧干扰对直接序列扩频信号发射机和接收机的干扰仿真程序，包括通信发射机电路、接收机捕获电路、码跟踪电路、载波捕获电路、防假捕电路、信噪比估计电路和数据解调电路-Smart interference on direct sequence spread spectrum signal transmitter and receiver interference simulation program, including communications transmitter circuit, recei
freq-hop-spread-spectrum
- 跳频扩谱通信matlab代码，实现跳频通信系统仿真。-Matlab code for frequency hopping spread spectrum communications, to achieve frequency hopping communication system simulation.
fh_spr
- 跳频扩频通信系统的主要仿真程序，包括扩频，测试和演示-The main frequency hopping spread spectrum communication system simulation program, including spread spectrum, testing and demonstration
DS_CDMA
- 这是一个相对完整的直接序列扩频码分多址的通信系统的仿真设计，包括编码，扩频调制，解调和解码等模块，并统括系统性能的仿真，验证了系统设计的可靠性。-This is a relatively complete direct sequence spread spectrum CDMA communications system simulation design, including coding, spread spectrum modulation, demodulation and decodi
DS-and-matlab
- 直扩频通信中的伪码仿真及其matlab仿真-Direct Spread Spectrum Simulation and matlab simulation of pseudo code
kuopin
- 计算通信信道的信噪比，以及带宽，明显提高了信噪比和带宽。(The signal-to-noise ratio and bandwidth of the communication channel are calculated, and the signal-to-noise ratio and bandwidth are improved obviously.)
DS
- 实现直扩系统的simulink仿真，采用BPSK调制，可以直观理解直接序列扩频通信系统的工作原理(The realization of direct sequence spread spectrum communication system can be understood intuitively by the realization of Simulink simulation of DSSS and BPSK modulation.)
跳频仿真
- MATLAB跳频仿真源代码，展示了整个跳频通信过程，包括信号源产生、2FSK调制、跳频扩频、跳频解调、2FSK解调、抽样判决、恢复原始信号过程，适合初学者(MATLAB frequency hopping simulation source code, showing the entire frequency hopping communication process, including signal source generation, 2FSK modulation, frequency